Firma U - Moss
- Utenlandsopphold DA
- Uniconsult AS
- Urbanfeed AS
- Unoflow AS
- Uniservices AS
- Undertøyskuffen AS
- Ulfven AS
- Urokyst
- Urokyst
- Unirei A/S
- Utleiekompaniet AS
- Utdanningsforbundet Moss
- Unn Fahlstrøm
- Undis Lutnæs
- Ungdommens Miljøfond
- Umpi Norge DA
- Uno Vita AS
- Urstad Heidi
- Umbrella Networks AS
- Untitled Collective AS
- Ullar Holding AS
- UPM Norge AS
- Uab Statoksa
- Unitech Isoleringsteknik
- Universal Key AS
- Urban Imex DA
- U-invest AS
- Utas International
- Ulf Larsen
- Unikefunn AS Konkursbo
- Unikefunn AS Konkursbo
- Ullern Eiendomsservice AS
- Uab Edconas
- Ull Holding AS
- Unni Dunér Trøen
- Underveis - Tore Wiik
- Uno-X Høyden
- Uno-X Varnaveien
- Ungt entreprenørskap Østfold
- Ulf Erwin Schøien
- Uno-X Bajazzo
- Ulf Magne Veidahl
- Uno Danmark Moss
- Urmaker B. Andresen
- Utleieconsult V/Jan Aasekjær
- Uznaika Daria Magomedova
- Ungdomssamarbeidet i Østfold
- Utleie Terje Roer
- Uno-X Kambo
- Undecim Bård Winther
- Uno Dahl Henriksen
- Usa Ford Parts AS
- Uruttparties Sindre S Olsen
- Uni oppdrag Arild Engvoldsen
- Univerb Norge K Johansen
- Ulfven Ole Petter Mork Sandersen
- Utleie & Hjemmesider Terje Roer
- Unnis Broderi Unni Heggelund Øyen